Overview
Examples
Screenshots
Comparisons
Applications
Download
Documentation
Bazaar
Status & Roadmap
FAQ
Authors & License
Forums
Funding Ultimate++
Search on this site













SourceForge.net Logo

XmlView

 

XML viewer

 

 

 

 

 

XmlView.h

 

#ifndef _XmlView_XmlView_h

#define _XmlView_XmlView_h

 

#include <CtrlLib/CtrlLib.h>

 

using namespace Upp;

 

#define IMAGEFILE  <XmlView/XmlView.iml>

#define IMAGECLASS XmlImg

#include <Draw/iml_header.h>

 

class XmlView : public TopWindow {

public:

    virtual bool Key(dword key, int);

private:

    TreeCtrl              xml;

    LineEdit              view;

    FrameTop<StaticRect>  errorbg;

    Label                 error;

    FileList              files;

    ParentCtrl            data;

    Splitter              splitter;

    String                dir;

 

    void Load(int parent, XmlParser& p);

    void Load(const char *filename);

    void Enter();

    void DoDir();

 

public:

    typedef XmlView CLASSNAME;

 

    void Serialize(Stream& s);

    void LoadDir(const char *d);

    void LoadDir()                      { LoadDir(dir); }

 

    XmlView();

};

 

#endif

 

 

 

main.cpp

 

#include "XmlView.h"

 

#define IMAGEFILE  <XmlView/XmlView.iml>

#define IMAGECLASS XmlImg

#include <Draw/iml_source.h>

 

void XmlView::Load(int parent, XmlParser& p)

{

    if(p.IsTag()) {

        String txt = p.ReadTag();

        for(int i = 0; i < p.GetAttrCount(); i++)

            txt << ' ' << p.GetAttr(i) << "=\"" << p[i] << "\"";

        parent = xml.Add(parent, XmlImg::Tag(), txt);

        while(!p.End()) {

            if(p.IsEof())

                throw XmlError("");

            Load(parent, p);

        }

    }

    else

    if(p.IsText())

        xml.Add(parent, XmlImg::Text(), NormalizeSpaces(p.ReadText()));

    else

    if(p.IsPI())

        xml.Add(parent, XmlImg::PI(), NormalizeSpaces(p.ReadPI()));

    else

    if(p.IsDecl())

        xml.Add(parent, XmlImg::Decl(), NormalizeSpaces(p.ReadDecl()));

    else

    if(p.IsComment())

        xml.Add(parent, XmlImg::Comment(), NormalizeSpaces(p.ReadComment()));

    else

        NEVER();

}

 

void XmlView::Load(const char *filename)

{

    int64 l = GetFileLength(filename);

    if(l < 0 || l > 16000000)

        return;

    String txt = LoadFile(filename);

    XmlParser p(txt);

    xml.Clear();

    try {

        while(!p.IsEof())

            Load(0, p);

    }

    catch(XmlError e) {

        error = "XML parsing error: " + e;

        view.Show();

        view <<= txt;

        view.SetCursor(view.GetPos(p.GetLine() - 1, p.GetColumn() - 1));

        view.SetFocus();

        return;

    }

    xml.Show();

    xml.SetFocus();

}

 

void XmlView::LoadDir(const char *d)

{

    files.Clear();

    dir = d;

    Title(dir);

#ifdef PLATFORM_WIN32

    if(dir.GetLength())

#else

    if(dir.GetLength() > 1)

#endif

        files.Add("..", CtrlImg::DirUp(), StdFont(), SColorText(), true);

    ::Load(files, dir, "*.*");

    SortByExt(files);

}

 

void XmlView::Enter()

{

    if(!files.IsCursor()) {

        Title(dir);

        return;

    }

    const FileList::File& f = files.Get(files.GetCursor());

    xml.Hide();

    view.Hide();

    if(f.name == "..") {

        Title(dir);

        return;

    }

    String p = AppendFileName(dir, f.name);

    Title(p);

    if(!f.isdir)

        Load(p);

}

 

void XmlView::DoDir()

{

    if(!files.IsCursor())

        return;

    const FileList::File& f = files.Get(files.GetCursor());

    if(!f.isdir)

        return;

    if(f.name == "..") {

        String n = DirectoryUp(dir);

        LoadDir(dir);

        files.FindSetCursor(n);

    }

    else

        LoadDir(AppendFileName(dir, f.name));

}

 

bool XmlView::Key(dword key, int)

{

    if(key == K_ENTER) {

        DoDir();

        return true;

    }

    return false;

}

 

void XmlView::Serialize(Stream& s)

{

    int version = 0;

    s / version;

    SerializePlacement(s);

    files.SerializeSettings(s);

    s % dir;

    s % splitter;

}

 

XmlView::XmlView()

{

    xml.NoRoot();

 

    error.SetFont(Arial(20)).SetInk(Red);

    errorbg.Height(25).Add(error.SizePos());

    view.AddFrame(errorbg);

    view.SetReadOnly();

    view.SetColor(LineEdit::PAPER_READONLY, SColorPaper());

 

    xml.Hide();

    view.Hide();

 

    data.Add(xml.SizePos());

    data.Add(view.SizePos());

 

    splitter.Horz(files, data.SizePos());

    splitter.SetPos(2700);

    Add(splitter.SizePos());

 

    files.WhenEnterItem = THISBACK(Enter);

    files.WhenLeftDouble = THISBACK(DoDir);

 

    Sizeable().Zoomable();

 

    dir = GetCurrentDirectory();

 

    Icon(XmlImg::Icon());

}

 

GUI_APP_MAIN

{

    XmlView x;

    LoadFromFile(x);

    x.LoadDir();

    x.Run();

    StoreToFile(x);

}

 

 

 

 

Do you want to contribute?